Dispositif électronique utilisant une source d'électrons d'affinité électronique faible ou négative
European patent · EP0523494 · Deleted
Register entry
- Publication number
- EP0523494
- Application number
- EP92111409
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jul 6, 1992
- Published
- Jan 20, 1993
- Granted
- Oct 26, 1994
- Deleted
- Jul 31, 2001
- Reason
- Annual fee unpaid
- IPC classes
- H01J 1/30 (2006.01)H01J 3/02 (2006.01)
- Priority
- US A 732298 18.07.1991
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 15, 2002
Deleted, fee unpaid
Published in PIDTJ No 5 in 2002
- Dec 15, 1994
Granted
Published in PIDTJ No 23 in 1994
Parties
Inventor
Jaskie, James E.
Scottsdale, Arizona 85259, JP
Zhu, Xiaodong T.
Chandler, Arizona 85226, JP
Kane, Robert C.
Scottsdale, Arizona, JP
The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.